AMPLITUDE INC

Ticker: AMPL CUSIP: 03213A104 Class: Common Stock

FRED ALGER MANAGEMENT, LLC's Holding History (CIK: 0000003520)

Note: Option positions (PUT/CALL) are excluded.

Q4 2021

Shares 31,082 Value ($000) $1,645 Avg Close $63.06 Range $47.70 - $87.98

Q3 2021

Shares 5,509 Value ($000) $299 Avg Close $54.38 Range $50.00 - $54.90

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	31,082	$1,645	$63.06	$47.70 - $87.98
Q3 2021	5,509	$299	$54.38	$50.00 - $54.90